Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 115 for “"MILP"”.
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MILP-Modellierung optimaler Transitionspfade von industriellen und kommunalen Energiesystemen
… einer gemischtganzzahlig linearen Optimierung (MILP) der annualisierten Gesamtkosten hervor. Hierfür erfolgt eine Unterteilung des Betrachtungszeitraums in vier Perioden. Neben dem Startjahr 2022 werden drei Stützjahre 2030, 2040 und 2050 bestimmt, zu welchen ein Zu- und Umbau der …
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A mixed-integer linear programming (MILP) model for dynamic coordinated signal optimization along a traffic corridor
… a dynamic Mixed-Integer Linear Programming (MILP) framework for coordinated arterial signal optimization. Our contributions include a unified optimization model that jointly determines cycle length, phase sequencing, green-time allocation, and offset synchronization. We also introduce …
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Online trajectory planning for UAVs using mixed integer linear programming
… planner using mixed-integer linear programming (MILP) to solve a receding horizon optimization problem for unmanned aerial vehicles (UAV's). Using MILP, hard constraints for obstacle and multi-vehicle avoidance as well as an approximation of vehicle dynamics are included into the formulation. The …
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Optimization tools for process planning
… as a multiperiod, mixed-integer linear program (MILP). This MILP can then be reformulated by exploiting lot sizing substructures. While the reformulation produces a tight linear programming relaxation, it also introduces a large number of variables and constraints.
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Decomposition techniques for large-scale optimization in the supply chain
… In this work, mixed integer linear programming (MILP) models are developed to describe the manufacturing plant, consolidation transport, and distribution center components of the supply chain. Initial optimization results are obtained for each of these models. Additionally, an integrated model …
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On control and optimization of cascading phenomena in a class of dynamic networks
… developing a mixed-integer linear programming (MILP) formulation for tracking the redistribution of direct current (DC) flows and the graph-theoretic evolution of network topology over the course of cascading failures. Next, we propose a min-max setup for studying the impact of post-disturbance …
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Revenue optimization for a hotel property with different market segments : demand prediction, price selection and capacity allocation
… predictions into a mixed integer linear program (MILP) to optimize prices and capacity allocations at the same time. We prove that the MILP can be equivalently solved as a linear program, and then show that it produces upper and lower bounds for the expected revenue maximization Dynamic Program …
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Use of isoperformance, constraint programming, and mixed integer linear programing for architecture tradespace exploration of passive Optical Earth Observation Systems
… satellite network mixed integer linear program (MILP) which is used for making system architecture decisions and estimating final architecture cost. The satellite network MILP is formulated as both an assignment problem and a network maximum flow problem which must send sensor generated data to a …
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A hybrid crow search-based method for solving the closed loop supply chain network design
… (BinCSA) with Mixed-Integer Linear Programming (MILP) exact refinement: BinCSA explores facility-opening decisions, a fast allocation procedure generates feasible assignments, and MILP is invoked only when needed to refine promising solutions. This design preserves scalability while retaining the …
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Enhancing network robustness via shielding
… We develop a mixed integer linear program (MILP) to obtain the minimum cost shielding to guarantee the connectivity of a single source-destination (SD) pair under a general failure model, and exploit geographical properties to decompose the shielding problem under a geographical failure …
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Optimal Implementation of Simulink Models on Multicore Architectures with Partitioned Fixed Priority Scheduling
… problem: (a) a mixed integer linear programming (MILP) formulation; and (b) a problem specific exact algorithm that may run several magnitudes faster than MILP.
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Directional Communications to Improve Multicast Lifetime in Ad Hoc Networks
… develop a flexible mixed-integer linear program (MILP) designed to optimize max-min multicast path lifetime for directional antenna equipped networks in the presence of interference. The MILP is utilized to perform a comparison directional antenna use for signal transmission and reception. Results …
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Multi-parametric Programming for Microgrid Operational Scheduling
… mixed-integer linear programming (mp-MILP) via parameterizations of the uncertain coordinates of the wind and solar resources. This results in a bi-level optimization problem, where choice of the parameterization scheme is made at the upper level while system operation decisions are …
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Optimal Charging Scheduling for Electric Vehicles Based on a Moving Horizon Approach
… problem as a mixed-integer linear program (MILP). The problem is to be solved by an aggregator that provides charging services in a residential community. The proposed formulation maximizes the profit of the aggregator, enhancing the utilization of available infrastructure. With prior …
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Planning and scheduling in pharmaceutical supply chains
… continuous-time, mixed-integer linear program (MILP) model that addresses this important problem for the pharmaceutical plant using multiple parallel production lines in campaign mode, and producing products with multiple intermediates. Here, the aim is to decide the optimal production levels of …
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Optimisation of South Africa's biomass to bio-ethanol supply chain network
… presented as a Mixed Integer Linear Programme (MILP) model that adequately captures the key variables in South Africa's bio-ethanol supply chain network is developed. The MILP model accounts for food demand, geographical distribution of biomass cultivation areas and biomass diversity, feedstock, …
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Reinforcement Learning for Energy Storage Arbitrage in the Day-Ahead and Real-Time Markets with Accurate Li-Ion Battery Dynamics Model
… by an advanced mixed-integer linear programming (MILP) model, on NYISO 2013 day-ahead electricity price data. We show that accounting for reinforcement learning results in learned policies that are comparable to the behavior of MILP-determined policies with degradation. We then present a case …
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Optimization of a supply chain network for bioenergy production from food waste
… determined. A mixed integer linear programming (MILP) approach is present in this thesis to determine an optimal supply chain and processing network. We first develop a p-median model and determine an optimal grouping of the waste sources in multiple clusters where each cluster is served by a …
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Planning and scheduling of concurrent high-level activities for UUV mission operations
… formulation as a mixed integer linear program (MILP). Finally, the algorithm employs a receding horizon approach to improve MILP computational performance and account for unexpected events and changes to the environment. Simulation results for test cases combining surveillance and inspection …
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